. >> hillary clinton publicly defended her assertion that video started the attack. >> ambassador rice had the same information as every other official did. >> without mentioning al-qaeda by name, the suspected group behind the consulate assault, secretary clinton told the washington think tank what happens in north africa affects national security. >> last month violence revealed scrapes of extremism that threat -- strains of extremism that threaten the nation as well as the broader region and the united states. >> two sources tell fox news that security video taken by cameras like this one at the consulate also shows there was no demonstration when the attack unfolded. at approximately 9:3 p.m. surveillance video is characterized by limited, grainy and in places hoard decipher. it shows the men in profile and the efforts are ongoing to match faces to known jihadist. lawmakers are frustrated with the lack of access. >> i would like this committee to have the 50-minute tape before the press has it. quite frankly we should have had it before today to see it. >> two military sources tell